#61: begin work
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
Merge branch 'master' into MathFactory
created arithmetic type
Merge pull request #245 from rhsu/MathFactory

Math factory